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Finding the Fourth Proportional to 737,595.90, 1,106,430.30 and 383,301.90

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Solution

The fourth proportional to 737,595.90, 1,106,430.30 and 383,301.90 is: 574,971.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,595.90 : 1,106,430.30 = 383,301.90 : x
  2. Step 2: Convert to fraction form
    737,595.90/1,106,430.30 = 383,301.90/x
  3. Step 3: Cross multiply
    737,595.90x = 1,106,430.30 × 383,301.90
  4. Step 4: Simplify right side
    737,595.90x = 424,096,836,207.57
  5. Step 5: Solve for x
    x = 424,096,836,207.57/737,595.90
  6. Step 6: Final answer
    x = 574,971.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.